Shimano BB-7700 Dura-Ace Bottom Bracket
68mm shell, 109mm axle Dispatched within 1-3 days ID: 37662-91022
£99.99 Add to basket
70mm shell, 109mm axle, Italian thread Dispatched within 1-3 days ID: 37662-119061
£99.99 Add to basket
70mm shell, 118mm axle Dispatched within 1-3 days ID: 37662-123069
£69.99 Add to basket
68mm shell, 109mm axle WITHOUT SEALS Dispatched within 1-3 days ID: 37662-123150
£59.99 Add to basket

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What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

Precision engineered Dura-Ace 7700 bottom bracket for road Octalink splined system.

Key Features:

  • 22 mm diameter chrome-moly hollow pipe billet axle reduces weight
  • Splined interface gives a more rigid crank assembly compared to tapered counterparts
  • Compound bearing structure - ball and needle bearings support the spindle to reduce flex
  • Maintenance-free sealed cartridge design prevents corrosion and is easy to install
  • Average weight 173 g